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China, Chinese HSS Steel Bar DIN 1.3343/M2/Skh51 Tool Steel Rod for Cutting Tools1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Steel ProductsSteel Round BarHSS Round BarHSS Steel Bar
Zhejiang ZhengCheng lmport & Export Co.,LTD
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Product Description Product Description HSS Steel Bar - DIN 1.3343 / M2 / SKH51 Tool Steel Rod for Cutting ToolsDIN 1.3343 (M2 / SKH51) high-speed steel bar is widely used for making cutting tools that require high hardness, excellent wear resistance, and good toughness. It is suitable for drills, end mills, taps, saw blades, and other precision tools. This material offers reliable edge retention and performance in both machining and mold applications. OEM sizes and custom lengths are available.Similar GradeZEICIN GradeGBASTMJISDINM2W6Mo5Cr4V2M2SKH511.3343 M2Main chemical composition %CCrMnSiMoV0.80-0.903.80~4.400.15-0.400.20-0.454.50-5.501.75-2.20CoSPNiNbW-≤0.030≤0.030--5.50-6.75 M2 High Speed Steel Heat Treatment TableProcessTemperature (°C)Soaking TimeCooling MethodNotesAnnealing~870°CFully soakedFurnace cool to ~480°C, then air coolApprox. 241 HB hardness after annealStress Relief650-680°C2 hours per inch thicknessSlow cooling (furnace preferred)For unquenched materialHardening1550 → 1850°C,then: ? 2150-2200°C (for toughness)? 2250-2275°C (for hardness)Few to 15 minutesOil / air / hot salt quenchingSelect temp based on required propertyTempering540-565°C2 hours × 2-3 timesAir cool between tempersDouble temper required, triple preferred Main Features:High Hardness and Wear ResistanceAfter proper heat treatment, this HSS bar can reach a hardness of 63-66 HRC, making it ideal for drills, taps, end mills, and other cutting tools requiring durability.Excellent Red HardnessMaintains hardness and strength even at elevated temperatures during high-speed cutting or machining processes.Good Toughness and GrindabilityBalanced composition offers toughness and easy grinding, suitable for precision tool manufacturing.Standards and GradesEquivalent to DIN 1.3343 / ASTM M2 / JIS SKH51, widely used in the tool steel industry worldwide.Our AdvantagesProduction process Major Equipment1. Electric Arc Furnace2. ESR3. 5T Forging Machine4. Vacuum Annealing Furnace5. Non-destructive Detector6. Rolling Mill7. Drawing Mill8. Spray Forming Surface condition-ApplicationsApplications of M2 High Speed Tool Steel:M2 high-speed steel is primarily used in the manufacturing of a wide range of cutting tools due to its excellent hardness, wear resistance, and toughness.Typical applications include:Twist drillsReamersTapsMilling cuttersBroachesMetal saw bladesCold forming tools (e.g., extrusion punches and dies)Punches and diesIndustrial knivesPlastic molds requiring high wear resistancePrecision screws and componentsPackaging & ShippingFAQQ1: Do you accept trial orders?A1: Yes, we accept trial orders, provided that the required size and model are in stock.Q2: What is your delivery time?A2: If the products are in stock, the delivery time is generally 5-15 days. If the products are out of stock, the delivery time may range from 15 to 20 days, depending on the order quantity.Q3: Do you offer discounts for bulk orders?A3: Yes, we offer discounts for bulk orders. The specific discount will depend on the order quantity and the terms of cooperation. Please do not hesitate to contact us for more information.Q4: What is your product packaging like?A4: Our products are packaged in standard industrial packaging to ensure safety during transportation. If you have specific packaging requirements, please let us know when placing the order, and we will package your items accordingly.Q5: What payment methods do you support?A5: We accept a variety of payment methods, including T/T, L/C, Alipay, PayPal, etc. The specific payment method can be arranged flexibly based on the order amount and customer needs.
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